1968 Camaro RS original?
 

Hello all! I have what I believe to be an authentic 1968 RS with the original radiator, a 4-speed, small block. Can anyone tell me by these pictures if my 68 RS radiator is authentic or not? Thanks so much!!
https://cimg5.ibsrv.net/gimg/camarof...b582028eea.jpg
https://cimg9.ibsrv.net/gimg/camarof...fa6f197c33.jpg
https://cimg1.ibsrv.net/gimg/camarof...5af4a1a112.jpg
https://cimg2.ibsrv.net/gimg/camarof...828ca2a4b3.jpg
https://cimg5.ibsrv.net/gimg/camarof...1c43ca6f83.jpg
https://cimg0.ibsrv.net/gimg/camarof...88d37d8d24.jpg
https://cimg2.ibsrv.net/gimg/camarof...5320c98968.jpg